The LiftMaster 197LM Wire Channel is a new improved design replacing the existing product. This innovative product saves you time and money by:
Improving the rigidity of the channel making it easier to install to the rail.
Providing a wider wire channel for easier/quicker bell wire installation.
The LiftMaster 197LM Wire Channel allows for a seamless transition from the previous LiftMaster 27LM Wire Channel, all with no price increase or packaging change.